Table of Contents
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MC68360 USER’S MANUAL
MOTOROLA
Step 4: Write the MBAR.........................................................................9-14
Step 5: Verify a Dual-Port RAM Location...............................................9-14
Step 6: Is This a Power-Up Reset........................................................9-14
Step 7: Deal with the Clock Synthesizer................................................9-14
Step 8: Initialize System Protection .......................................................9-15
Step 9: Clear Entire Dual-Port RAM ......................................................9-15
Step 10: Write the PEPAR.....................................................................9-15
Step 11: Remap Chip Select 0...............................................................9-15
Step 12: Initialize the System RAM........................................................9-15
Step 13: Copy the EVT to System RAM................................................9-16
Step 14: Initialize All Other Memory and Peripherals ............................9-16
Step 15: Initialize the Rest of the SIM60................................................9-16
Step 16: Generate a SIM60 Interrupt.....................................................9-16
Step 17: Test the CPM...........................................................................9-17
Step 18: Generate Interrupts with the CPM...........................................9-17
Step 19: Enable External Interrupts.......................................................9-17
Step 20: Enable External Bus Masters..................................................9-18
Step 21: Off to the Races.......................................................................9-18
Porting MC68302 IMP Code to the MC68360 QUICC...........................9-18
CPU and Compilers...............................................................................9-18
Differences/Similarities ..........................................................................9-18
Notes About Porting...............................................................................9-19
How To Port MC68302 Functions..........................................................9-19
System Configuration Registers. ...........................................................9-19
Base Address Register (BAR). ..............................................................9-19
System Control Register (SCR).............................................................9-20
System RAM..........................................................................................9-21
Buffer Descriptors..................................................................................9-21
Protocol-Independent Parameter RAM Values......................................9-21
Protocol-Dependent Parameter RAM Values........................................9-22
Internal Registers (System Integration Block)........................................9-23
Internal Registers (Communication Processor). ....................................9-26
Using the QUICC MC68040 Companion Mode.....................................9-31
MC68EC040 to QUICC Interface...........................................................9-32
MC68EC040 Reads And Writes to QUICC............................................9-32
Clocking Strategy...................................................................................9-34
Reset Strategy.......................................................................................9-34
Interrupts................................................................................................9-34
Memory Interfaces.................................................................................9-37
QUICC Memory Interface Pins. .............................................................9-37
Regular EPROM....................................................................................9-38
Burst EPROM. .......................................................................................9-38
Flash EPROM........................................................................................9-41
Regular SRAM.......................................................................................9-41
Burst SRAM...........................................................................................9-41
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.3.4.1
9.3.4.1.1
9.3.4.1.2
9.3.4.2
9.3.4.2.1
9.3.4.2.2
9.3.4.2.3
9.3.4.3
9.3.4.4
9.4
9.4.1
9.4.1.1
9.4.1.2
9.4.1.3
9.4.1.4
9.4.2
9.4.2.1
9.4.2.2
9.4.2.3
9.4.2.4
9.4.2.5
9.4.2.6